Measurement of Stark parameters of HeII P\alpha, P\beta and P\gamma spectral lines F. Rodríguez, J. A. Aparicio, V. R. González, J. A. del Val and S. Mar A&A, 409 2 (2003) 771-780 Published online: 17 November 2003 DOI: 10.1051/0004-6361:20031133